海伦钢琴19.96%涨停，总市值27.82亿元

Group 1 - The stock price of Helen Piano surged by 19.96% on August 1, reaching 11.0 CNY per share, with a trading volume of 263 million CNY and a turnover rate of 10.35%, resulting in a total market capitalization of 2.782 billion CNY [1] - Helen Piano Co., Ltd. is located in Ningbo, China, and is a national-level enterprise that integrates high technology with traditional piano manufacturing, focusing on high-quality upright and grand pianos [1] - The company has successfully gained recognition and sales in both domestic and international markets, with products distributed across over 800 dealerships globally, and has received multiple industry awards [1] Group 2 - As of March 31, Helen Piano had 16,000 shareholders, with an average of 15,800 circulating shares per shareholder [2] - For the period from January to March 2025, Helen Piano reported operating revenue of 27.7583 million CNY, a year-on-year decrease of 39.96%, and a net profit attributable to shareholders of -9.6848 million CNY, a year-on-year decrease of 154.56% [2]